Conjugación del verbo inglés
COULD HARROW

Verbo regular: harrow - harrowed - harrowed

Afirmación

Forma simple	Forma con V-ing
I could harrow you could harrow he could harrow we could harrow you could harrow they could harrow	I could be harrowing you could be harrowing he could be harrowing we could be harrowing you could be harrowing they could be harrowing
Perfecto	Perfecto con V-ing
I could have harrowed you could have harrowed he could have harrowed we could have harrowed you could have harrowed they could have harrowed	I could have been harrowing you could have been harrowing he could have been harrowing we could have been harrowing you could have been harrowing they could have been harrowing

Negación

Forma simple	Forma con V-ing
I couldn't harrow you couldn't harrow he couldn't harrow we couldn't harrow you couldn't harrow they couldn't harrow	I couldn't be harrowing you couldn't be harrowing he couldn't be harrowing we couldn't be harrowing you couldn't be harrowing they couldn't be harrowing
Perfecto	Perfecto con V-ing
I couldn't have harrowed you couldn't have harrowed he couldn't have harrowed we couldn't have harrowed you couldn't have harrowed they couldn't have harrowed	I couldn't have been harrowing you couldn't have been harrowing he couldn't have been harrowing we couldn't have been harrowing you couldn't have been harrowing they couldn't have been harrowing

Forma interrogativa

Forma simple	Forma con V-ing
could I harrow? could you harrow? could he harrow? could we harrow? could you harrow? could they harrow?	could I be harrowing? could you be harrowing? could he be harrowing? could we be harrowing? could you be harrowing? could they be harrowing?
Perfecto	Perfecto con V-ing
could I have harrowed? could you have harrowed? could he have harrowed? could we have harrowed? could you have harrowed? could they have harrowed?	could I have been harrowing? could you have been harrowing? could he have been harrowing? could we have been harrowing? could you have been harrowing? could they have been harrowing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I harrow? couldn't you harrow? couldn't he harrow? couldn't we harrow? couldn't you harrow? couldn't they harrow?	couldn't I be harrowing? couldn't you be harrowing? couldn't he be harrowing? couldn't we be harrowing? couldn't you be harrowing? couldn't they be harrowing?
Perfecto	Perfecto con V-ing
couldn't I have harrowed? couldn't you have harrowed? couldn't he have harrowed? couldn't we have harrowed? couldn't you have harrowed? couldn't they have harrowed?	couldn't I have been harrowing? couldn't you have been harrowing? couldn't he have been harrowing? couldn't we have been harrowing? couldn't you have been harrowing? couldn't they have been harrowing?